Results 61 to 70 of about 239 (129)

Suplementação mineral para novilhas de corte em pastagem de papuã (Urochloa plantaginea (Link) Hitch)

open access: yesOBSERVATÓRIO DE LA ECONOMÍA LATINOAMERICANA
O objetivo desse trabalho foi avaliar o desenvolvimento corporal de novilhas de corte em pastagem de papuã (Urochloa plantaginea (Link) Hitch) recebendo diferentes suplementos minerais e quantificar o consumo de suplemento mineral. Os tratamentos foram: sal comum (NaCl; SC), sal mineral com adição de ionóforo (SMI) e sal mineral proteico energético ...
Vanessa Bayer da Rosa   +7 more
openaire   +1 more source

Características morfogênicas e estruturais de pastos de papuã manejados sob lotação contínua

open access: yesCiência Animal Brasileira, 2018
O objetivo deste trabalho foi avaliar alguns aspectos morfogênicos e estruturais para explicar eventuais alterações no acúmulo de forragem de pastos de papuã (Urochloa (Syn. Brachiaria) plantaginea) sob lotação contínua.
Francisco Migliorini   +4 more
doaj   +1 more source

Total chlorophyll and nutrients content in bean plants and weeds in competition

open access: yes, 2017
Plants compete for several resources on soil, including water, light and nutrients which can affect crop yield and also weeds growth. Under the hypothesis that in different densities and weed communities, crops and weeds undergo changes in their ...
da Silveira Júnior, Marcos Antônio   +6 more
core   +1 more source

Canopy structure, ingestive behavior and displacement patterns of beef heifers grazing warm-season pastures

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2016
Analyses in a data set of six experiments (n=436) was performed with the aim of characterizing canopy structure and forage intake patterns of beef heifers grazing on Pearl millet (Pennisetum americanum), Alexandergrass (Urochloa plantaginea) and ...
C.L. Glienke   +5 more
doaj   +1 more source

Morphophysiological responses of conventional and gm soybean with distinct biotechnological background to weed competition. [PDF]

open access: yes
: New technologies developed to control weeds in crops are flourishing in recent years. Therefore, the objective of this work was to study the competitive ability of soybean cultivars C2531E (Enlist®), M6410 IPRO (RR2®) and BRS 257 (conventional), with ...
BRUNETTO, L.   +9 more
core   +1 more source

Flow Cytometry-Based Determination of Ploidy from Dried Leaf Specimens in Genomically Complex Collections of the Tropical Forage Grass Urochloa s. l. [PDF]

open access: yesGenes (Basel), 2021
Tomaszewska P   +7 more
europepmc   +1 more source

Índice de selectividad de indaziflam para caña de azúcar cv. IACSP95-5000 en dos texturas de suelo

open access: yes, 2021
Selectivity index is a way of assessing the discrimination of herbicide to a given crop by observing its effects on the crop and the weeds. The aim was to obtain the selectivity index of indaziflam herbicide to sugarcane cultivar IACSP95-5000 as a ...
Araújo, Lucas da Silva   +7 more
core  

Complex polyploid and hybrid species in an apomictic and sexual tropical forage grass group: genomic composition and evolution in Urochloa (Brachiaria) species. [PDF]

open access: yesAnn Bot, 2023
Tomaszewska P   +9 more
europepmc   +1 more source

BENEFÍCIOS POTENCIAIS DE PLANTAS DANINHAS: UMA PERSPECTIVA DE EDUCAÇÃO AMBIENTAL

open access: yes, 2011
The present paper aimed to carry out a different analysis of weeds found in the municipalterritory of Paraíso do Sul, researching and presenting its potential agronomical, medicinalor economic benefits.
Canto-Dorow, Thaís Scotti do   +1 more
core   +1 more source

Chuva de sementes em área degradada pela mineração: o papel dos poleiros de aves e das árvores pioneiras

open access: yes, 2022
Mining causes changes in natural areas, from the elimination of vegetation and the seed bank to physical changes in the soil and water dynamics. The recovery of such impacted areas depends on both the natural process of secondary succession and the use ...
Zwiener, Victor Pereira   +3 more
core   +1 more source

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